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KS B 2819 - 2025

High Tension Hexagon Nut for Structural Joints

KS B 2819 - 2025 结构用高强度六角螺母

See all versions and complete specifications: High Tension Hexagon Nut for Structural Joints — Full Specification Page

Dimensional Specifications — KS B 2819 - 2025 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M16	20	31	37	20.4	19.6	29	0.4~0.8	32	30
M20	24	40	47.3	24.4	23.6	38	0.4~0.8	41	39
M22	30	49	57.7	30.4	29.6	47	0.4~0.8	50	48

Related Standards

GB /T 1231 (nut) - 2024— High Strength Large Hexgon Nuts for Steel Structures GB /T 13807.3 (G) - 2008— Connections with Waisted Stud - Nuts Type G GB /T 3632 (W) - 2008— Torshear Type Hexagon Nut for Steel Structures GB /T 1229 - 2006— High Strength Large Hexgon Nuts for Steel Structures GB /T 3632 (H) - 1995— Torshear Type High Strength Nut for Steel Structures GB /T 13807.3 (G) - 1992— Connections with Waisted Stud - Nuts - Type G GB /T 1229 - 1991— High Strength Large Hexagon Nuts for Steel Structure GB /T 32076.8 - 2017— High-Strength Structural Bolting Assemblies for Preloading - Nut Assemblies

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